The prescription drug Promethazine is a prescription drug used to treat patients who are suffering from allergy symptoms including runny nose, watery eyes and skin reactions. Promethazine is also used in the ingredients of other prescription drugs to battle severe allergic reactions. It can also be used to sedate patients before surgery and prevent nausea afterwards. Promethazine can do this by blocking and changing the direction of a unique chemical in the brain.

How is Promethazine Taken?

Taken three to four times a day, Promethazine can be taken as a syrup, a tablet or through a suppository. Before you take Promethazine, as with any other drug, you need to tell your doctor if you think you have an allergy to it. You need to make sure your doctor know if you are allergic to any other medicines because these could have a negative reaction with Promethazine. This drug may make you drowsy, so it would be a good idea not to drive or handle any machinery while taking it.

What are the Side Effects of Promethazine?

There are normal side effects that go along with taking Promethazine. Besides the aforementioned drowsiness, a person can have dry mouth, lack of sleep, dizziness, nausea, itching and stuffy nose. Promethazine should never be given to children, or to anyone else it is not prescribed to, for that matter. Use of this medicine is often for motion sickness and the drug should be taken by a person 30 minutes before the motion sickness could start.

How is Promethazine Prescribed for Use?

Only take it as long as your doctor has approved for you to take it. You can ingest Promethazine easily. If you are using the liquid form, use a measuring spoon or cup to get the correct dosage. It should be stored at room temperature. If you miss a dose, you should take the missed dosed as soon as you remember. Never take Promethazine in large amounts. If you happen to overdose, get to a doctor immediately. Also, let a doctor know you are taking Promethazine if you are undergoing any tests as the drug may cause an interference.

Promethazine does cause excess drowsiness, so it is good to take it right before you go to bed. You should take it with food and a full glass of water. During the time that you are using Promethazine, you should walk and stand up slowly. Dizziness can come on suddenly when the drug is in your system and could lead to instability when you move too quickly. If any side effects become severe, it is always safe to contact your doctor right away so he can diagnose the problem.

There are many positive uses for Promethazine. It takes away the bothersome symptoms associated with colds and allergies. Moreover, it relieves motion sickness for people who are traveling. As a sedative, it is intrinsic to keep patients calm during surgery. However, the positives of the drug can be overruled by the negatives if Promethazine is not used properly. Following proper dosage instructions is essential to having a good experience with the drug.